Fastening tool



FIG. 1 is a rear side perspective view of a fastening tool according to an embodiment;

FIG. 2 is a front side perspective view of the fastening tool of FIG. 1;

FIG. 3 is a front perspective view of the fastening tool of FIG. 1;

FIG. 4 is a right side perspective view of the fastening tool of FIG. 1;

FIG. 5 is a left side perspective view of the fastening tool of FIG. 1;

FIG. 6 is a rear perspective view of the fastening tool of FIG. 1;

FIG. 7 is a top perspective view of the fastening tool of FIG. 1; and,

FIG. 8 is a bottom perspective view of the fastening tool of FIG. 1.

The broken lines are for illustrative purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a fastening tool, as shown and described. 